Williams, C. T. (1979). Elements of research: A guide for writers. Alfred.
Chicagoスタイル(17版)引用形式Williams, Carol T. Elements of Research: A Guide for Writers. Sherman Oaks: Alfred, 1979.
MLA(9版)引用形式Williams, Carol T. Elements of Research: A Guide for Writers. Alfred, 1979.
警告: この引用は必ずしも正確ではありません.